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Split System
Cooling Units
Split System Cooling Units
7.5 to 20 Tons
Air Handlers
7.5 to 20 Tons
50 Hz
June 2006 SS-PRC003-EN
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Introduction Split System Cooling Units . . . Designed With Your Needs In Mind. The Trane reputation for quality and Designing the Details Filters reliability in air conditioning continues Careful attention was given to designing The TWE050, 075, and 100 air handlers with the Odyssey™ family of light the details — from control wiring to the are supplied with 1" (25.4 mm) commercial split systems. Trane paid access panels. Odyssey units feature throwaway filters as standard. The filter attention
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Contents Introduction 2 Features and Benefits 4 Application Considerations 8 Selection Procedure 9 Model Number Description 10 General Data 11 Performance Data 14 Cooling Performance 15 Fan Performance 42 Electrical 47 Controls 51 Dimension and Weights 58 Mechanical Specifications 76 SS-PRC003-EN 3
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Features and Benefits Condensing Unit Options Air Handlers Offer More Flexibility unit since refrigerant circuits are independent. The Odyssey split system product line Flexibility is a key to meeting changing includes condensing units in single, market requirements. Odyssey split Dual compressors are not just for unloading and dual compressor protection, they also save energy costs. systems offer not only various options. compressor options but also convertible Most buildings are designed for t
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Features and Benefits Odyssey air handler versatility is further Odyssey Lowers increased by a complete line of Installation Costs accessories designed to match and install smoothly: Your installation costs are reduced with • Discharge Plenum and Grille Odyssey. Both outdoor units and air • Return Grille handlers are factory packaged and • Subbase assembled so jobsite installation is quick • Electric Heaters and easy. You get a complete unit with all • High Static Evaporator Motor the components
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Features and Benefits Requires no special tools to run the unit through its paces during testing. Simply place a jumper between Test 1 and Test 2 terminals on the Low Voltage Terminal Board and the unit will walk through its operational steps. The unit automatically returns control to the zone sensor after stepping through the test mode a single time, even if the jumper is left on the unit. As long as the unit has power and the Micro Controls LED is lit, the Micro is operational. The Several
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Features and Benefits Quality And Reliability T esting We perform a 100% coil leak test at the factory. The evaporator and condenser • All units were rigorously rain tested at coils are leak tested at 375 psig and the factory to ensure water integrity. pressure tested to 660 psig. Actual shipping tests were performed All parts are inspected at the point of to determine packaging requirements. final assembly. Sub-standard parts are Units were test shipped around the identified and rejected
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Application Considerations Application of this product should be Low Ambient Cooling within the catalogued airflow and As manufactured, these units can performance considerations. operate to 50° F (10°C) in the cooling Clearance Requirements mode of operation. An accessory head pressure control will allow operation to The recommended clearances identified 0° F (-17.8°C) outdoor ambient. When with unit dimensions should be using these units with control systems maintained to assure adequate such
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Selection Procedure 3 Cooling Capacity With 3000 cfm (5097 m /h) and 1.00 Step 1 — Calculate the building’s total inches (250 Pa), Table PD-29 shows a and sensible cooling loads at design 1.17 bhp (0.8 kW). conditions. Use the Trane calculation Note: The formula below the table can form or any other standard accepted be used to calculate Fan Motor Heat, method. 3.5 x Bhp = MBh Step 2 — Size the equipment using Table 3.5 x 1.17 = 4.10 MBh PD-1. Match the cooling loads at design (1.375 x (kW)
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Model Number Description Split System Condensing Unit Model Nomenclature T T A 120 A 4 0 0 E A 12 3 456 7 8 910 11 12 Digits 1, 2, 3 - Product Type Digit 8 - Electrical Characteristics D = 380-415/50/3 TTA = Split System Cooling Digits 4, 5, 6 - Nominal Gross Cooling Capacity (MBh) 075 = 75 085 = 85 Digit 9, 10 - Factory - Installed Options 100 = 100 155 = 15 5 00 = Packed Stock 200 = 200 0S = Black Epoxy Coated Coil 0R= ReliaTel™ Controls Digit 7- Major Development Sequence 0T = ReliaTel Contr
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General Data Condensing Unit Table GD-1 — General Data TTA075A TTA085A TTA100A TTA100B 1 Cooling Performance Gross Cooling Capacity, btu (kW) Matched Air Handler (kW) 84,000(24.60) 90,000(26.35) 114,000(33.38) 112,000(32.79) 2 Condensing Unit Only (kW) 84,000(24.60) 93,000(27.23) 114,000(33.38) 112,000(32.79) 3 ARI Net Cooling Capacity (kW) 81,000(23.72) 88,000(25.77) 110,000(32.21) 108,000(31.62) System Power kW 7.81 7.867 10.27 10.06 Condensing Unit Power kW 7.05 7.07 9.26 9.13 Compressor Nu
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General Data Condensing Unit Table GD-2— General Data TTA100C TTA125B TTA155B TTA155C TTA200B TTA200F 1 Cooling P erformance Gro ss Coo ling Capacity, btu (kW) M atched Air Handler 113,000(33.09) 134,000(39.24) 166,000(48.60) 167,000(48.90) 220,000(64.42) 220,000(64.42) 2 Condensing Unit Only 113,000(33.09) 130,000(38.06) 166,000(48.60) 167,000(48.90) 220,000(64.42) 220,000(64.42) 3 A RI Net Cooling Capacity 110,000(32.21) 130,000(38.06) 160,000(46.85) 161,000(47.14) 212,000(62.07) 212,000(62.07
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General Data Air Handler Table GD-3 — General Data TWE050A TWE075A TWE100A TWE100B 1 System Data No. Refrigerant Circuits 1 1 1 2 Suction Line in. (mm) OD 1.120(28.4) 1.380(35.0) 1.380(35.0) 1.380(35.0) Liquid Line in. (mm) OD 0.38(9.7) 0.50(12.7) 0.50(12.7) 0.50(12.7) Indoor Coil — Type Plate Fin Plate Fin Plate Fin Plate Fin Tube Size in. (mm) OD 0.375(9.5) 0.375(9.5) 0.375(9.5) 0.375(9.5) 2 Face Area sq. ft (m ) 5.00(.47) 8.07(.75) 11.18(1.0) 11.18(1.0) Rows 3 3 4 4 Fins Per Inch 12 12 12 12
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Performance Data System Table PD-1 — Gross Cooling Capacities (MBh) TTA075A Condensing Unit with TWE075A Air Handler (I-P) Ambient T emperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 77.2 60.6 85.4 50.9 94.1 34.7 74.8 59.4 82.6 49.8 90.9 33.6 71.8 57.9 79.3 48.4 87.2 32.3 68.4 56.2 75.5 46.9 83.0 30.8 2250 80 77.6 70.5 85.6 58.4 94.2
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Performance Data System Table PD-2 — Gross Cooling Capacities (MBh) TTA075A Condensing Unit with TWE100A Air Handler (I-P) Ambient Temperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 82.1 66.3 90.5 55.2 99.3 36.7 79.5 65.0 87.6 54.0 95.9 35.6 76.2 63.4 84.0 52.6 92.0 34.3 72.3 61.5 80.0 51.0 87.6 32.8 2550 80 82.6 77.8 90.7 63.7 99.4 4
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Performance Data System Table PD-3 — Gross Cooling Capacities (MBh) TTA085A Condensing Unit with TWE075A Air Handler (I-P) Ambient T emperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 82.5 63.0 91.6 53.2 101.7 37.2 79.6 61.5 88.4 51.9 98.1 35.9 76.5 60.0 85.0 50.5 94.3 34.6 73.3 58.3 81.5 49.1 90.4 33.2 2250 80 82.8 72.9 91.9 61.0 101.
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Performance Data System Table PD-4 — Gross Cooling Capacities (MBh) TTA085A Condensing Unit with TWE100A Air Handler (I-P) Ambient Temperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 87.7 68.7 97.0 57.2 107.1 39.2 84.5 67.1 93.5 55.8 103.1 37.9 81.1 65.4 89.8 54.3 98.9 36.4 77.6 63.7 86.0 52.7 94.6 35.0 2500 80 88.0 80.1 97.3 66.3 107.
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Performance Data System Table PD-5 — Gross Cooling Capacities (MBh) TTA100A Condensing Unit with TWE100A Air Handler (I-P) Ambient T emperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 104.7 81.7 115.8 68.5 127.7 46.8 100.9 79.7 111.5 66.8 123.0 45.1 96.8 77.7 107.1 65.0 118.1 43.5 92.4 75.5 102.5 63.2 112.9 41.7 3025 80 105.2 95.0 116
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Performance Data System Table PD-6 — Gross Cooling Capacities (MBh) TTA100B Condensing Unit with TWE100B Air Handler (I-P) Ambient Temperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 103.0 80.9 114.1 68.0 125.6 46.6 99.4 79.0 110.0 66.4 120.7 44.9 95.6 77.1 105.7 64.6 115.6 43.2 91.7 75.1 101.3 62.8 110.3 41.3 3025 80 103.7 94.4 114.8
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Performance Data System Table PD-7 — Gross Cooling Capacities (MBh) - Both Compressors - TTA100C Condensing Unit with TWE100A Air Handler (I-P) Ambient T emperature (°F) 85 95 105 1 15 Enter. Dry Entering Wet Bulb (°F) CFM Bulb 616773 61 67736167736167 73 Airflow (°F) TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC TGC SHC 75 103.7 81.4 114.8 68.3 126.3 46.7 100.1 79.6 110.8 66.7 121.8 45.1 96.3 77.6 106.5 65.0 116.9 43.5 92.3 75.6 102.0 63.2 111.6 41.7 30
